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Dahua：4CH 1U 4PoE 2HDDs Lite Network Video Recorder

NVR2204-P-4KS3

仕様

[System] Main Processor	Industrial-grade processor
[System] Operating System	Embedded Linux
[System] Operating Interface	Web, Local GUI
[AI] AI by Recorder	SMD
[AI] AI by Camera	Perimeter protection; SMD
[Perimeter Protection] Perimeter Performance of AI by Camera (Number of Channels)	All channels (4 targets/s)
[SMD Plus] SMD Plus by Recorder	4 channels: Secondary filtering for human and motor vehicle, reducing false alarms caused by leaves, rain and lighting condition change
[SMD Plus] SMD Plus by Camera	All channels (8 targets/s)
[Audio and Video] Access Channel	4 channels
[Audio and Video] Network Bandwidth	80 Mbps incoming, 80 Mbps recording and 60 Mbps outgoing
[Audio and Video] Resolution	12 MP;8 MP;6 MP;5 MP;4 MP;3 MP;1080p;720p;960p;D1;CIF;QCIF
[Audio and Video] Decoding Capability	AI disabled: 1-channel 12 MP@30 fps; 1-channel 8 MP@30 fps; 2-channel 6 MP@30 fps; 2-channel 5 MP@30 fps; 3-channel 4 MP@30 fps; 6-channel 1080p@30 fps AI enabled: 1-channel 8 MP@30 fps; 1-channel 6 MP@30 fps; 1-channel 5 MP@30 fps; 2-channel 4 MP@30 fps; 4-channel 1080p@30 fps
[Audio and Video] Video Output	1 HDMI, 1 VGA HDMI: 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720 VGA: 1920 × 1080, 1280 × 1024, 1280 × 720
[Audio and Video] Multi-screen Display	1/4
[Audio and Video] Third-party Camera Access	ONVIF
[Compression Standard] Video Compression	Smart H.265+; H.265; Smart H.264+; H.264; MJPEG
[Compression Standard] Audio Compression	G.711a; G.711u; PCM; G726;
[Network] Network Protocol	HTTP; HTTPS; TCP/IP; IPv4; IPv6; UDP; NTP; DHCP; DNS; SMTP; IP Filter; DDNS; IP Search (Supports IP camera, DVR, NVS, etc.); P2P; Auto Registration
[Network] Mobile Phone Access	iOS; Android
[Network] Interoperability	ONVIF 23.12(Profile T; Profile S; Profile G); CGI; SDK
[Network] Browser	Chrome; IE; Safari; Edge; Firefox
[Recording Playback] Multi-channel Playback	Up to 4 channels
[Recording Playback] Record Mode	General, motion detection; intelligent; alarm
[Recording Playback] Backup Method	USB device and network
[Recording Playback] Playback Mode	Instant playback; general playback; event playback; tag playback; smart playback
[Alarm] General Alarm	Motion detection; camera external alarm; PIR alarm
[Alarm] Anomaly Alarm	Error (no disk, disk error, low space, low quota space; network disconnection; IP conflict; MAC conflict); video loss; video tampering; camera offline
[Alarm] Intelligent Alarm	Perimeter protection; SMD Plus
[Alarm] Alarm Linkage	Recording; snapshot; buzzer; log; preset; email; tour
[Port] Audio Input	1-channel RCA
[Port] Audio Output	1-channel RCA
[Port] Alarm Input	NA (4 channels are optional)
[Port] Alarm Output	NA (2 channels are optional, one of them is 1-channel 12 V 1 A output)
[Port] Disk Interface	2 SATA ports. Each disk can contain up to 20 TB. this limit varies depending on the environment temperature.
[Port] USB	2 (1 front USB 2.0 port, 1 rear USB 2.0 port)
[Port] HDMI	1
[Port] VGA	1
[Port] Network Port	1 (10/100 Mbps Ethernet port, RJ-45)
[Port] PoE Port	4 ports, 10/100 Mbps, IEEE 802.3 af/at
[General] Power Supply	53 VDC, 1.8 A
[General] Power Consumption	Total output of NVR is <10 W (without HDD) Total output power of PoE is 48 W, the maximum output power of a single port is 25.5 W
[General] Net Weight	1.52 kg (3.35 lb)
[General] Gross Weight	2.92 kg (6.44 lb)
[General] Product Dimensions	375.0 mm × 282.9 mm × 53.0 mm(14.76" × 11.14" × 2.09") (W × D × H)
[General] Packaging Dimensions	433.0 mm × 141.0 mm × 366.0 mm(17.05" × 5.55" × 14.41")(W × D × H)
[General] Operating Temperature	–10 °C to +55 °C (14 °F to +131 °F)
[General] Storage Temperature	–20 °C to +60 °C (–4 °F to +140 °F)
[General] Operating Humidity	10%–93% (RH), non-condensing
[General] Certifications	CE-LVD: IEC 62368-1:2014 CE-EMC: EN IEC 61000-3-2:2019, EN 61000-3-3:2013+A1:2019, EN 55032:2015+A11:2020, EN 55035:2017+A11:2020, EN 55024:2010+A1:2015, EN 50130-4:2011+A1:2014

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